55990980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103687}}^1$

素因数の和:103705

約数の個数: 48

約数和(自身を含む): 174195840

約数和(自身を除く): 118204860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 103687, 207374, 311061, 414748, 518435, 622122, 933183, 1036870, 1244244, 1555305, 1866366, 2073740, 2799549, 3110610, 3732732, 4665915, 5599098, 6221220, 9331830, 11198196, 13997745, 18663660, 27995490, 55990980]

約数ペア:

[(1, 55990980), (2, 27995490), (3, 18663660), (4, 13997745), (5, 11198196), (6, 9331830), (9, 6221220), (10, 5599098), (12, 4665915), (15, 3732732), (18, 3110610), (20, 2799549), (27, 2073740), (30, 1866366), (36, 1555305), (45, 1244244), (54, 1036870), (60, 933183), (90, 622122), (108, 518435), (135, 414748), (180, 311061), (270, 207374), (540, 103687)]